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150418042685 = 53714915734757
BaseRepresentation
bin1000110000010110011…
…1010010111100111101
3112101020220002021121222
42030011213102330331
54431024004331220
6153033500403125
713603333160411
oct2140547227475
9471226067558
10150418042685
1158879077879
122519a8464a5
131125206a2b1
1473cd0d0d41
153da5658e25
hex23059d2f3d

150418042685 has 32 divisors (see below), whose sum is σ = 187818328800. Its totient is φ = 115552300032.

The previous prime is 150418042679. The next prime is 150418042727. The reversal of 150418042685 is 586240814051.

It can be written as a sum of positive squares in 16 ways, for example, as 61912387684 + 88505655001 = 248822^2 + 297499^2 .

It is a de Polignac number, because none of the positive numbers 2k-150418042685 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4310327 + ... + 4345083.

It is an arithmetic number, because the mean of its divisors is an integer number (5869322775).

Almost surely, 2150418042685 is an apocalyptic number.

It is an amenable number.

150418042685 is a deficient number, since it is larger than the sum of its proper divisors (37400286115).

150418042685 is a wasteful number, since it uses less digits than its factorization.

150418042685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35105.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 150418042685 in words is "one hundred fifty billion, four hundred eighteen million, forty-two thousand, six hundred eighty-five".

Divisors: 1 5 37 149 157 185 745 785 5513 5809 23393 27565 29045 34757 116965 173785 865541 1286009 4327705 5178793 5456849 6430045 25893965 27284245 191615341 201903413 813070501 958076705 1009517065 4065352505 30083608537 150418042685